Oleum Extracts THCa Wizard Stones are an extremely potent isolate that provides the strongest THCa dab on the market. THCa can be ingested or decarboxylated by dabbing or sprinkling some on your joint or blunt, but for the full effect we suggest you dab this product hotter than your usual oil. THCa converts to intoxicating and potent THC when heated. These stones take weeks to grow into a beautiful crystal gems, making it one of the most unique products in the entire cannabis indusrty.